import java.util.Scanner;

public class java18 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        switch(n){
            case 1,2,3,4,5->System.out.println("工作日");
            case 6,7->System.out.println("休息日");
            default->System.out.println("无");
        }
    }
}
